Requires Department of Environmental Quality and Oregon Health Authority to regularly assess final changes to federal environment laws to determine whether changes are significantly less protective of public health, environment or natural resources than standards and requirements contained in those federal environmental laws, as in effect on January 19, 2017.

Requires certain state agencies] Department of Environmental Quality and Oregon Health Authority to regularly assess proposed and] final changes to federal environment laws to determine whether changes are significantly less protective of public health, environment or natural resources than standards and requirements contained in those federal environmental laws, as in effect on January 19, 2017. Requires certain state agencies] department and authority to take actions under certain circumstances as necessary to retain protections afforded by certain federal environmental laws as in effect on January 19, 2017.